129777946 is an even 9-digits composite number following 129777945
and preceding 129777947 . In scientific notation, it is written as 1.29777946 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 64093536 positive integers (up to 129777946) that are relatively prime to 129777946.
129777946 has 16 divisors, whose sum is 197064576
The reverse of 129777946 is 649777921
Previous prime number is 1327
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million seven hundred seventy-seven thousand nine hundred forty-six
Scientific notation
1.29777946 × 10^8
Engineering notation
1.29777946 × 10^6
Prime Factorization
2 × 107 × 1327 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129777946
Product of the distinct prime numbers
The prime factorization of 129777946 is 2 × 107 × 1327 × 457.
Since it has a total of 4 prime factors.
3 , 7 , 53 , 22 , 895 , 986 , 1498 , 9215 , 78699 , 313 , 414164 , 571593 , 3125905 , 1128919 , 63792173 , 30597547 , 1250838 , 965226414 , 9085045290 , 8172367294
n×2
259555892
n×3
389333838
n×4
519111784
n×5
648889730
n÷2
64888973
n÷3
43259315.333333
n÷3
32444486.5
n÷5
25955589.2
n2
16842315267978916
n3
2.1857610813627E+24
n4
2.83663583586E+32
n5
3.681327723279E+40
2 √n
11392.0123771
3 √n
506.29110663519
4 √n
106.73337049442
5 √n
41.941135019791
1 , 2 , 107 , 214 , 457 , 914 , 1327 , 2654 , 48899 , 97798 , 141989 , 283978 , 606439 , 1212878 , 64888973 , 129777946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129777945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129777946 can be divided by 16 positive divisors.
The sum of these divisors (counting 129777946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000100000100011010
3
Ternary
100001012101212121
4
Quaternary
13233010010122
5
Quinary
231210343241
6
Senary
20513331454
8
Octal
757040432
10
Decimal
129777946
12
Duodecimal
37566b8a
16
Hexadecimal
7bc411a
20
Vigesimal
20b24h6
36
Base36
259lay
md5
9e1eb74cafd7b17233bf4b7a5174420c
sha1
a0a7aac522663603d43f056e45229bed4075b29c
sha256
5c6e5a7af153bc38a5c18d4e97de546b4b8c0cbdfeac3fdb1c868e57cfc334b0
sha512
44dd76fc57a9de42dd62163bce90511886d7b0675e7dca591bd6497620b287f6e53fe1edf5f6abbf607404c08a945c059dce75725d1918ff66d73f89db99ec1a
ripemd-160
cb971c4edf36e4d88b5877aa6a4a71266bc7ac3b
Diameter
259555892
Circumference
815418883.50315
Area
5.2911693915326E+16
Volume
9.1556946076156E+24
Surface area
2.116467756613E+17
Circumference
815418883.50315
Perimeter
519111784
Area
16842315267978916
Diagonal
183533731.33012
Surface area
101053891607873496
Volume
2.1857610813627E+24
Space diagonal
224781996.17393
Perimeter
389333838
Area
7.2929364403081E+15
Altitude
112390998.08697
Surface area
7.2929364403081E+15
Volume
2.5759441378087E+23
Height
61177910.443374